Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -5.67
Milk (kg) -39.00 -0.014 0.55
Fat (kg) 9.47 -0.375 -3.55
Prot (kg) 6.05 -0.441 -2.67
Fertility Sub Index 7.78
Calving Interval (days) -3.92 -1.459 5.72
Survival (%) 1.84 1.117 2.06
Calving Sub Index 3.60
Gestation Length (days) -3.92 -0.919 3.60
Beef Sub Index 0.09
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.55 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 4.57

* Based on an €80/tonne carbon price